docs: def compute_sensori_effect(self, m_env):
          """ Move the robot motors and retrieve the tracked object position. """
          pos = {m.name: pos for m, pos in zip(self.motors, m_env)}
          self.robot.goto_position(pos, self.move_duration, wait=True)
  
          # This allows to actually apply a motor command
          # Without having a tracker
          if self.tracker is not None:
              return self.tracker.get_object_position(self.tracked_obj)